These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / drivers / infiniband / hw / amso1100 / c2_mq.h

diff --git a/kernel/drivers/infiniband/hw/amso1100/c2_mq.h b/kernel/drivers/infiniband/hw/amso1100/c2_mq.h
deleted file mode 100644 (file)
index fc1b9a7..0000000
--- a/kernel/drivers/infiniband/hw/amso1100/c2_mq.h
+++ /dev/null
@@ -1,106 +0,0 @@
-/*
- * Copyright (c) 2005 Ammasso, Inc. All rights reserved.
- * Copyright (c) 2005 Open Grid Computing, Inc. 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 _C2_MQ_H_
-#define _C2_MQ_H_
-#include <linux/kernel.h>
-#include <linux/dma-mapping.h>
-#include "c2_wr.h"
-
-enum c2_shared_regs {
-
-       C2_SHARED_ARMED = 0x10,
-       C2_SHARED_NOTIFY = 0x18,
-       C2_SHARED_SHARED = 0x40,
-};
-
-struct c2_mq_shared {
-       u16 unused1;
-       u8 armed;
-       u8 notification_type;
-       u32 unused2;
-       u16 shared;
-       /* Pad to 64 bytes. */
-       u8 pad[64 - sizeof(u16) - 2 * sizeof(u8) - sizeof(u32) - sizeof(u16)];
-};
-
-enum c2_mq_type {
-       C2_MQ_HOST_TARGET = 1,
-       C2_MQ_ADAPTER_TARGET = 2,
-};
-
-/*
- * c2_mq_t is for kernel-mode MQs like the VQs Cand the AEQ.
- * c2_user_mq_t (which is the same format) is for user-mode MQs...
- */
-#define C2_MQ_MAGIC 0x4d512020 /* 'MQ  ' */
-struct c2_mq {
-       u32 magic;
-       union {
-               u8 *host;
-               u8 __iomem *adapter;
-       } msg_pool;
-       dma_addr_t host_dma;
-       DEFINE_DMA_UNMAP_ADDR(mapping);
-       u16 hint_count;
-       u16 priv;
-       struct c2_mq_shared __iomem *peer;
-       __be16 *shared;
-       dma_addr_t shared_dma;
-       u32 q_size;
-       u32 msg_size;
-       u32 index;
-       enum c2_mq_type type;
-};
-
-static __inline__ int c2_mq_empty(struct c2_mq *q)
-{
-       return q->priv == be16_to_cpu(*q->shared);
-}
-
-static __inline__ int c2_mq_full(struct c2_mq *q)
-{
-       return q->priv == (be16_to_cpu(*q->shared) + q->q_size - 1) % q->q_size;
-}
-
-extern void c2_mq_lconsume(struct c2_mq *q, u32 wqe_count);
-extern void *c2_mq_alloc(struct c2_mq *q);
-extern void c2_mq_produce(struct c2_mq *q);
-extern void *c2_mq_consume(struct c2_mq *q);
-extern void c2_mq_free(struct c2_mq *q);
-extern void c2_mq_req_init(struct c2_mq *q, u32 index, u32 q_size, u32 msg_size,
-                      u8 __iomem *pool_start, u16 __iomem *peer, u32 type);
-extern void c2_mq_rep_init(struct c2_mq *q, u32 index, u32 q_size, u32 msg_size,
-                          u8 *pool_start, u16 __iomem *peer, u32 type);
-
-#endif                         /* _C2_MQ_H_ */