diff options
| author | Suresh Siddha <suresh.b.siddha@intel.com> | 2009-08-04 12:07:08 -0700 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2009-08-27 23:33:20 +0200 |
| commit | 20f3097bfe5fb5ced0b14f9ea2620c4039bf1dde (patch) | |
| tree | 437d792e28f9c64198d64730196abf0a3bb1e7c6 /include/linux/hpet.h | |
| parent | 5946fa3d5cdeb846a647a1900026af9f8b08c8b5 (diff) | |
intr-remap: generic support for remapping HPET MSIs
Generic support for remapping HPET MSI's by parsing the HPET timer block
device scope in the ACPI DRHD tables. This is needed for platforms
supporting interrupt-remapping and MSI capable HPET timer block.
Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Cc: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Cc: Jay Fenlason <fenlason@redhat.com>
LKML-Reference: <20090804190729.477649000@intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/linux/hpet.h')
| -rw-r--r-- | include/linux/hpet.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/hpet.h b/include/linux/hpet.h index 79f63a27bce..219ca4f6bea 100644 --- a/include/linux/hpet.h +++ b/include/linux/hpet.h @@ -126,4 +126,6 @@ struct hpet_info { #define HPET_DPI _IO('h', 0x05) /* disable periodic */ #define HPET_IRQFREQ _IOW('h', 0x6, unsigned long) /* IRQFREQ usec */ +#define MAX_HPET_TBS 8 /* maximum hpet timer blocks */ + #endif /* !__HPET__ */ |