Commit e30db3e6 authored by Vojtech Pavlik's avatar Vojtech Pavlik Committed by Linus Torvalds

[PATCH] x86_64: Remove hack to manually enable HPET on AMD8111 southbridges

Remove #ifdefed code to manually enable HPET on AMD8111, where the
BIOS doesn't have ACPI HPET tables and doesn't enable it for us.
Signed-off-by: default avatarVojtech Pavlik <vojtech@suse.cz>
Signed-off-by: default avatarAndi Kleen <ak@suse.de>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 7b0e8501
......@@ -56,8 +56,6 @@ DEFINE_SPINLOCK(i8253_lock);
int nohpet __initdata = 0;
static int notsc __initdata = 0;
#undef HPET_HACK_ENABLE_DANGEROUS
unsigned int cpu_khz; /* TSC clocks / usec, not used here */
static unsigned long hpet_period; /* fsecs / HPET clock */
unsigned long hpet_tick; /* HPET clocks / interrupt */
......@@ -890,18 +888,6 @@ void __init time_init(void)
char *timename;
char *gtod;
#ifdef HPET_HACK_ENABLE_DANGEROUS
if (!vxtime.hpet_address) {
printk(KERN_WARNING "time.c: WARNING: Enabling HPET base "
"manually!\n");
outl(0x800038a0, 0xcf8);
outl(0xff000001, 0xcfc);
outl(0x800038a0, 0xcf8);
vxtime.hpet_address = inl(0xcfc) & 0xfffffffe;
printk(KERN_WARNING "time.c: WARNING: Enabled HPET "
"at %#lx.\n", vxtime.hpet_address);
}
#endif
if (nohpet)
vxtime.hpet_address = 0;
......
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