x86: Add HPET force support for MCP55 (nForce 5) chipsets (1b82ba6e) · Commits · 戴 / test

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:

Carlos Corbacho <cathectic@gmail.com> Signed-off-by:

Thomas Gleixner <tglx@linutronix.de> Signed-off-by:

Ingo Molnar <mingo@elte.hu> arch/x86/kernel/quirks.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+)

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) {

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