85d0b3a573
Discontinue use of GENERIC_CMOS_UPDATE; rely on the RTC subsystem. The marvel platform requires that the rtc only be touched from the boot cpu. This had been partially implemented with hooks for get/set_rtc_time, but read/update_persistent_clock were not handled. Move the hooks from the machine_vec to a special rtc_class_ops struct. We had read_persistent_clock managing the epoch against which the rtc hw is based, but this didn't apply to get_rtc_time or set_rtc_time. This resulted in incorrect values when hwclock(8) gets involved. Allow the epoch to be set from the kernel command-line, overriding the autodetection, which is doomed to fail in 2020. Further, by implementing the rtc ioctl function, we can expose this epoch to userland. Elide the alarm functions that RTC_DRV_CMOS implements. This was highly questionable on Alpha, since the interrupt is used by the system timer. Signed-off-by: Richard Henderson <rth@twiddle.net> |
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.. | ||
.gitignore | ||
alpha_ksyms.c | ||
asm-offsets.c | ||
binfmt_loader.c | ||
console.c | ||
core_apecs.c | ||
core_cia.c | ||
core_irongate.c | ||
core_lca.c | ||
core_marvel.c | ||
core_mcpcia.c | ||
core_polaris.c | ||
core_t2.c | ||
core_titan.c | ||
core_tsunami.c | ||
core_wildfire.c | ||
entry.S | ||
err_common.c | ||
err_ev6.c | ||
err_ev7.c | ||
err_impl.h | ||
err_marvel.c | ||
err_titan.c | ||
es1888.c | ||
gct.c | ||
head.S | ||
io.c | ||
irq.c | ||
irq_alpha.c | ||
irq_i8259.c | ||
irq_impl.h | ||
irq_pyxis.c | ||
irq_srm.c | ||
machvec_impl.h | ||
Makefile | ||
module.c | ||
osf_sys.c | ||
pc873xx.c | ||
pc873xx.h | ||
pci-noop.c | ||
pci-sysfs.c | ||
pci.c | ||
pci_impl.h | ||
pci_iommu.c | ||
perf_event.c | ||
process.c | ||
proto.h | ||
ptrace.c | ||
rtc.c | ||
setup.c | ||
signal.c | ||
smc37c93x.c | ||
smc37c669.c | ||
smp.c | ||
srm_env.c | ||
srmcons.c | ||
sys_alcor.c | ||
sys_cabriolet.c | ||
sys_dp264.c | ||
sys_eb64p.c | ||
sys_eiger.c | ||
sys_jensen.c | ||
sys_marvel.c | ||
sys_miata.c | ||
sys_mikasa.c | ||
sys_nautilus.c | ||
sys_noritake.c | ||
sys_rawhide.c | ||
sys_ruffian.c | ||
sys_rx164.c | ||
sys_sable.c | ||
sys_sio.c | ||
sys_sx164.c | ||
sys_takara.c | ||
sys_titan.c | ||
sys_wildfire.c | ||
systbls.S | ||
time.c | ||
traps.c | ||
vmlinux.lds.S |