From c8bc6f3c806f1fcbfdbf0b1ff6c52dba59192d3b Mon Sep 17 00:00:00 2001 From: Suresh Siddha Date: Tue, 4 Aug 2009 12:07:09 -0700 Subject: x86: arch specific support for remapping HPET MSIs x86 arch support for remapping HPET MSI's by associating the HPET timer block with the interrupt-remapping HW unit and setting up appropriate irq_chip Signed-off-by: Suresh Siddha Cc: Venkatesh Pallipadi Cc: David Woodhouse Cc: Jesse Barnes Cc: Jay Fenlason LKML-Reference: <20090804190729.630510000@intel.com> Signed-off-by: Thomas Gleixner --- arch/x86/kernel/hpet.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'arch/x86/kernel/hpet.c') diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c index ba575f0f2e34..7f024ff47d1d 100644 --- a/arch/x86/kernel/hpet.c +++ b/arch/x86/kernel/hpet.c @@ -33,6 +33,7 @@ * HPET address is set in acpi/boot.c, when an ACPI entry exists */ unsigned long hpet_address; +u8 hpet_blockid; /* OS timer block num */ #ifdef CONFIG_PCI_MSI static unsigned long hpet_num_timers; #endif @@ -467,7 +468,7 @@ static int hpet_msi_next_event(unsigned long delta, static int hpet_setup_msi_irq(unsigned int irq) { - if (arch_setup_hpet_msi(irq)) { + if (arch_setup_hpet_msi(irq, hpet_blockid)) { destroy_irq(irq); return -EINVAL; } -- cgit v1.2.3