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Diffstat (limited to 'drivers/infiniband/hw/cxgb3/cxio_resource.h')
-rw-r--r--drivers/infiniband/hw/cxgb3/cxio_resource.h70
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diff --git a/drivers/infiniband/hw/cxgb3/cxio_resource.h b/drivers/infiniband/hw/cxgb3/cxio_resource.h
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1/*
2 * Copyright (c) 2006 Chelsio, Inc. All rights reserved.
3 * Copyright (c) 2006 Open Grid Computing, Inc. All rights reserved.
4 *
5 * This software is available to you under a choice of one of two
6 * licenses. You may choose to be licensed under the terms of the GNU
7 * General Public License (GPL) Version 2, available from the file
8 * COPYING in the main directory of this source tree, or the
9 * OpenIB.org BSD license below:
10 *
11 * Redistribution and use in source and binary forms, with or
12 * without modification, are permitted provided that the following
13 * conditions are met:
14 *
15 * - Redistributions of source code must retain the above
16 * copyright notice, this list of conditions and the following
17 * disclaimer.
18 *
19 * - Redistributions in binary form must reproduce the above
20 * copyright notice, this list of conditions and the following
21 * disclaimer in the documentation and/or other materials
22 * provided with the distribution.
23 *
24 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
25 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
26 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
27 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
28 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
29 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
30 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
31 * SOFTWARE.
32 */
33#ifndef __CXIO_RESOURCE_H__
34#define __CXIO_RESOURCE_H__
35
36#include <linux/kernel.h>
37#include <linux/random.h>
38#include <linux/slab.h>
39#include <linux/kfifo.h>
40#include <linux/spinlock.h>
41#include <linux/errno.h>
42#include <linux/genalloc.h>
43#include "cxio_hal.h"
44
45extern int cxio_hal_init_rhdl_resource(u32 nr_rhdl);
46extern void cxio_hal_destroy_rhdl_resource(void);
47extern int cxio_hal_init_resource(struct cxio_rdev *rdev_p,
48 u32 nr_tpt, u32 nr_pbl,
49 u32 nr_rqt, u32 nr_qpid, u32 nr_cqid,
50 u32 nr_pdid);
51extern u32 cxio_hal_get_stag(struct cxio_hal_resource *rscp);
52extern void cxio_hal_put_stag(struct cxio_hal_resource *rscp, u32 stag);
53extern u32 cxio_hal_get_qpid(struct cxio_hal_resource *rscp);
54extern void cxio_hal_put_qpid(struct cxio_hal_resource *rscp, u32 qpid);
55extern u32 cxio_hal_get_cqid(struct cxio_hal_resource *rscp);
56extern void cxio_hal_put_cqid(struct cxio_hal_resource *rscp, u32 cqid);
57extern void cxio_hal_destroy_resource(struct cxio_hal_resource *rscp);
58
59#define PBL_OFF(rdev_p, a) ( (a) - (rdev_p)->rnic_info.pbl_base )
60extern int cxio_hal_pblpool_create(struct cxio_rdev *rdev_p);
61extern void cxio_hal_pblpool_destroy(struct cxio_rdev *rdev_p);
62extern u32 cxio_hal_pblpool_alloc(struct cxio_rdev *rdev_p, int size);
63extern void cxio_hal_pblpool_free(struct cxio_rdev *rdev_p, u32 addr, int size);
64
65#define RQT_OFF(rdev_p, a) ( (a) - (rdev_p)->rnic_info.rqt_base )
66extern int cxio_hal_rqtpool_create(struct cxio_rdev *rdev_p);
67extern void cxio_hal_rqtpool_destroy(struct cxio_rdev *rdev_p);
68extern u32 cxio_hal_rqtpool_alloc(struct cxio_rdev *rdev_p, int size);
69extern void cxio_hal_rqtpool_free(struct cxio_rdev *rdev_p, u32 addr, int size);
70#endif