1 files changed, 0 insertions, 86 deletions
diff --git a/ANDROID_3.4.5/include/linux/mlx4/doorbell.h b/ANDROID_3.4.5/include/linux/mlx4/doorbell.h
deleted file mode 100644
index f31bba27..00000000
--- a/ANDROID_3.4.5/include/linux/mlx4/doorbell.h
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- * 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
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- *     Redistribution and use in source and binary forms, with or
- *     without modification, are permitted provided that the following
- *     conditions are met:
- *
- *      - Redistributions of source code must retain the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer.
- *
- *      - Redistributions in binary form must reproduce the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer in the documentation and/or other materials
- *        provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * 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.
- */
-
-#ifndef MLX4_DOORBELL_H
-#define MLX4_DOORBELL_H
-
-#include <linux/types.h>
-#include <linux/io.h>
-
-#define MLX4_SEND_DOORBELL    0x14
-#define MLX4_CQ_DOORBELL      0x20
-
-#if BITS_PER_LONG == 64
-/*
- * Assume that we can just write a 64-bit doorbell atomically.  s390
- * actually doesn't have writeq() but S/390 systems don't even have
- * PCI so we won't worry about it.
- */
-
-#define MLX4_DECLARE_DOORBELL_LOCK(name)
-#define MLX4_INIT_DOORBELL_LOCK(ptr)    do { } while (0)
-#define MLX4_GET_DOORBELL_LOCK(ptr)      (NULL)
-
-static inline void mlx4_write64(__be32 val[2], void __iomem *dest,
-				spinlock_t *doorbell_lock)
-{
-	__raw_writeq(*(u64 *) val, dest);
-}
-
-#else
-
-/*
- * Just fall back to a spinlock to protect the doorbell if
- * BITS_PER_LONG is 32 -- there's no portable way to do atomic 64-bit
- * MMIO writes.
- */
-
-#define MLX4_DECLARE_DOORBELL_LOCK(name) spinlock_t name;
-#define MLX4_INIT_DOORBELL_LOCK(ptr)     spin_lock_init(ptr)
-#define MLX4_GET_DOORBELL_LOCK(ptr)      (ptr)
-
-static inline void mlx4_write64(__be32 val[2], void __iomem *dest,
-				spinlock_t *doorbell_lock)
-{
-	unsigned long flags;
-
-	spin_lock_irqsave(doorbell_lock, flags);
-	__raw_writel((__force u32) val[0], dest);
-	__raw_writel((__force u32) val[1], dest + 4);
-	spin_unlock_irqrestore(doorbell_lock, flags);
-}
-
-#endif
-
-#endif /* MLX4_DOORBELL_H */