diff options
Diffstat (limited to 'drivers/infiniband/hw/mthca/mthca_doorbell.h')
| -rw-r--r-- | drivers/infiniband/hw/mthca/mthca_doorbell.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_doorbell.h b/drivers/infiniband/hw/mthca/mthca_doorbell.h index 78b183cab54..821039a4904 100644 --- a/drivers/infiniband/hw/mthca/mthca_doorbell.h +++ b/drivers/infiniband/hw/mthca/mthca_doorbell.h @@ -51,6 +51,11 @@ #define MTHCA_INIT_DOORBELL_LOCK(ptr) do { } while (0) #define MTHCA_GET_DOORBELL_LOCK(ptr) (NULL) +static inline void mthca_write64_raw(__be64 val, void __iomem *dest) +{ + __raw_writeq((__force u64) val, dest); +} + static inline void mthca_write64(u32 val[2], void __iomem *dest, spinlock_t *doorbell_lock) { @@ -74,6 +79,12 @@ static inline void mthca_write_db_rec(u32 val[2], u32 *db) #define MTHCA_INIT_DOORBELL_LOCK(ptr) spin_lock_init(ptr) #define MTHCA_GET_DOORBELL_LOCK(ptr) (ptr) +static inline void mthca_write64_raw(__be64 val, void __iomem *dest) +{ + __raw_writel(((__force u32 *) &val)[0], dest); + __raw_writel(((__force u32 *) &val)[1], dest + 4); +} + static inline void mthca_write64(u32 val[2], void __iomem *dest, spinlock_t *doorbell_lock) { |