/*
* Copyright (c) 2004 Topspin Communications. All rights reserved.
* Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
+ * Copyright (c) 2005 Mellanox Technologies. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
- *
- * $Id: mthca_doorbell.h 1349 2004-12-16 21:09:43Z roland $
*/
#include <linux/types.h>
__raw_writeq((__force u64) val, dest);
}
-static inline void mthca_write64(u32 val[2], void __iomem *dest,
+static inline void mthca_write64(u32 hi, u32 lo, void __iomem *dest,
spinlock_t *doorbell_lock)
{
- __raw_writeq(*(u64 *) val, dest);
+ __raw_writeq((__force u64) cpu_to_be64((u64) hi << 32 | lo), dest);
}
-static inline void mthca_write_db_rec(u32 val[2], u32 *db)
+static inline void mthca_write_db_rec(__be32 val[2], __be32 *db)
{
*(u64 *) db = *(u64 *) val;
}
__raw_writel(((__force u32 *) &val)[1], dest + 4);
}
-static inline void mthca_write64(u32 val[2], void __iomem *dest,
+static inline void mthca_write64(u32 hi, u32 lo, void __iomem *dest,
spinlock_t *doorbell_lock)
{
unsigned long flags;
+ hi = (__force u32) cpu_to_be32(hi);
+ lo = (__force u32) cpu_to_be32(lo);
+
spin_lock_irqsave(doorbell_lock, flags);
- __raw_writel(val[0], dest);
- __raw_writel(val[1], dest + 4);
+ __raw_writel(hi, dest);
+ __raw_writel(lo, dest + 4);
spin_unlock_irqrestore(doorbell_lock, flags);
}
-static inline void mthca_write_db_rec(u32 val[2], u32 *db)
+static inline void mthca_write_db_rec(__be32 val[2], __be32 *db)
{
db[0] = val[0];
wmb();