x86: enable hpet=force for AMD SB400

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Add quirk to allow forced usage of HPET on ATI SB400.
I stumbled over machines where HPET is enabled but not reported
by BIOS. This patch configures the HPET base address and makes
it known to the OS.

Signed-off-by: Andreas Herrmann <andreas.herrmann3@amd.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

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Andreas Herrmann 2008-05-09 11:49:11 +02:00 • committed by Ingo Molnar

parent 6fd592daae

commit e8aa4667ba

1 changed files with 29 additions and 0 deletions

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arch/x86/kernel/quirks.c

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