diff options
| author |   Suresh Siddha <suresh.b.siddha@intel.com> | 2009-08-04 12:07:09 -0700 |
|---|---|---|
| committer |   Thomas Gleixner <tglx@linutronix.de> | 2009-08-27 23:33:20 +0200 |
| commit | c8bc6f3c806f1fcbfdbf0b1ff6c52dba59192d3b (patch) | |
| tree | 072f772308c44eb0223fbfb45c8a055918c70502 /arch/x86/include/asm/hpet.h | |
| parent | intr-remap: generic support for remapping HPET MSIs (diff) | |
| download | linux-dev-c8bc6f3c806f1fcbfdbf0b1ff6c52dba59192d3b.tar.xz linux-dev-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/include/asm/hpet.h')
| -rw-r--r-- | arch/x86/include/asm/hpet.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/x86/include/asm/hpet.h b/arch/x86/include/asm/hpet.h index 65847c578b70..5d89fd2a3690 100644 --- a/arch/x86/include/asm/hpet.h +++ b/arch/x86/include/asm/hpet.h @@ -65,6 +65,7 @@ /* hpet memory map physical address */ extern unsigned long hpet_address; extern unsigned long force_hpet_address; +extern u8 hpet_blockid; extern int hpet_force_user; extern int is_hpet_enabled(void); extern int hpet_enable(void); @@ -78,9 +79,9 @@ extern void hpet_msi_write(unsigned int irq, struct msi_msg *msg); extern void hpet_msi_read(unsigned int irq, struct msi_msg *msg); #ifdef CONFIG_PCI_MSI -extern int arch_setup_hpet_msi(unsigned int irq); +extern int arch_setup_hpet_msi(unsigned int irq, unsigned int id); #else -static inline int arch_setup_hpet_msi(unsigned int irq) +static inline int arch_setup_hpet_msi(unsigned int irq, unsigned int id) { return -EINVAL; } |