freebsd-nq/sys/i386/isa
John Baldwin aa96fcdb61 Anytime we write to the RTC's status B register to possibly enable
interrupts, read from the interrupt status register to clear any pending
interrupts.  Otherwise in some rare cases the RTC would never fire any
interrupts as it constantly thinks it has an interrupt pending.

PR:		i386/17800
PR:		kern/76776
Submitted by:	Jose M. Alcaide jose at we dot lc dot ehu dot es
MFC after:	2 weeks
2005-02-03 19:06:03 +00:00
..
ic /* -> /*- for copyright notices, minor format tweaks as necessary 2005-01-06 22:18:23 +00:00
pcvt /* -> /*- for copyright notices, minor format tweaks as necessary 2005-01-06 22:18:23 +00:00
atpic_vector.s MFamd64: 2004-05-26 07:43:41 +00:00
atpic.c Tweak the ELCR support slightly. Explicitly probe the ELCR during boot 2005-01-18 20:24:47 +00:00
ccbque.h /* -> /*- for copyright notices, minor format tweaks as necessary 2005-01-06 22:18:23 +00:00
clock.c Anytime we write to the RTC's status B register to possibly enable 2005-02-03 19:06:03 +00:00
elcr.c Tweak the ELCR support slightly. Explicitly probe the ELCR during boot 2005-01-18 20:24:47 +00:00
elink.c /* -> /*- for copyright notices, minor format tweaks as necessary 2005-01-06 22:18:23 +00:00
elink.h /* -> /*- for copyright notices, minor format tweaks as necessary 2005-01-06 22:18:23 +00:00
icu.h - Move some macros from icu.h into atpic.c as that is the only place they 2004-05-11 20:23:24 +00:00
if_el.c /* -> /*- for copyright notices, minor format tweaks as necessary 2005-01-06 22:18:23 +00:00
if_elreg.h /* -> /*- for copyright notices, minor format tweaks as necessary 2005-01-06 22:18:23 +00:00
isa_dma.c Add new a function isa_dma_init() which returns an errno when it fails 2004-09-15 12:09:50 +00:00
isa.c /* -> /*- for copyright notices, minor format tweaks as necessary 2005-01-06 22:18:23 +00:00
isa.h Remove now obsolete port assignments and sizes. These more properly 2004-07-05 18:39:30 +00:00
lptreg.h
nmi.c Remove advertising clause from University of California Regent's 2004-04-07 20:46:16 +00:00
npx.c Don't include sys/user.h merely for its side-effect of recursively 2004-11-27 06:51:39 +00:00
pcf.c Remove isa compat stuff. 2004-03-14 23:03:57 +00:00
pmtimer.c Add some missing <sys/module.h> includes which are masked by the 2004-05-30 17:57:46 +00:00
prof_machdep.c Quick fix for overflow when tsc_freq >= 2^31. "int profrate" in struct 2004-05-26 09:43:38 +00:00
spic.c /* -> /*- for copyright notices, minor format tweaks as necessary 2005-01-06 22:18:23 +00:00
spicreg.h /* -> /*- for copyright notices, minor format tweaks as necessary 2005-01-06 22:18:23 +00:00
spkr.c /* -> /*- for copyright notices, minor format tweaks as necessary 2005-01-06 22:18:23 +00:00
timerreg.h Remove advertising clause from University of California Regent's 2004-04-07 20:46:16 +00:00
vesa.c Do a pass over all modules in the kernel and make them return EOPNOTSUPP 2004-07-15 08:26:07 +00:00