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Commit 1b82ba6e authored by Carlos Corbacho's avatar Carlos Corbacho Committed by Thomas Gleixner
Browse files

x86: Add HPET force support for MCP55 (nForce 5) chipsets 



Add support to force_hpet for all known MCP55 (nForce 5) chipset
LPC bridges.

These are the untested nForce 5 chips (taken from Mikko's original 
patch, and checked against pci.ids).

Signed-off-by: default avatarCarlos Corbacho <cathectic@gmail.com>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>

 arch/x86/kernel/quirks.c |   18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
parent d79a5f80

arch/x86/kernel/quirks.c

+18 −0
Original line number Diff line number Diff line
@@ -354,6 +354,24 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NVIDIA, 0x0050, 
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NVIDIA, 0x0051,

			nvidia_force_enable_hpet);



/* LPC bridges */

DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NVIDIA, 0x0360,

			nvidia_force_enable_hpet);

DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NVIDIA, 0x0361,

			nvidia_force_enable_hpet);

DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NVIDIA, 0x0362,

			nvidia_force_enable_hpet);

DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NVIDIA, 0x0363,

			nvidia_force_enable_hpet);

DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NVIDIA, 0x0364,

			nvidia_force_enable_hpet);

DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NVIDIA, 0x0365,

			nvidia_force_enable_hpet);

DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NVIDIA, 0x0366,

			nvidia_force_enable_hpet);

DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NVIDIA, 0x0367,

			nvidia_force_enable_hpet);



void force_hpet_resume(void)

{

	switch (force_hpet_resume_type) {