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| author | Suresh Siddha <suresh.b.siddha@intel.com> | 2009-08-04 21:07:09 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2009-08-27 23:33:20 +0200 |
| commit | c8bc6f3c806f1fcbfdbf0b1ff6c52dba59192d3b (patch) | |
| tree | 072f772308c44eb0223fbfb45c8a055918c70502 /arch/x86/kernel/hpet.c | |
| parent | intr-remap: generic support for remapping HPET MSIs (diff) | |
| download | linux-c8bc6f3c806f1fcbfdbf0b1ff6c52dba59192d3b.tar.xz linux-c8bc6f3c806f1fcbfdbf0b1ff6c52dba59192d3b.zip | |
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 <suresh.b.siddha@intel.com>
Cc: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Cc: Jay Fenlason <fenlason@redhat.com>
LKML-Reference: <20090804190729.630510000@intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/kernel/hpet.c')
| -rw-r--r-- | arch/x86/kernel/hpet.c | 3 |
1 files changed, 2 insertions, 1 deletions
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; } |