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b038ced7 SW |
1 | /* |
2 | * Copyright (c) 2006 Chelsio, Inc. All rights reserved. | |
b038ced7 SW |
3 | * |
4 | * This software is available to you under a choice of one of two | |
5 | * licenses. You may choose to be licensed under the terms of the GNU | |
6 | * General Public License (GPL) Version 2, available from the file | |
7 | * COPYING in the main directory of this source tree, or the | |
8 | * OpenIB.org BSD license below: | |
9 | * | |
10 | * Redistribution and use in source and binary forms, with or | |
11 | * without modification, are permitted provided that the following | |
12 | * conditions are met: | |
13 | * | |
14 | * - Redistributions of source code must retain the above | |
15 | * copyright notice, this list of conditions and the following | |
16 | * disclaimer. | |
17 | * | |
18 | * - Redistributions in binary form must reproduce the above | |
19 | * copyright notice, this list of conditions and the following | |
20 | * disclaimer in the documentation and/or other materials | |
21 | * provided with the distribution. | |
22 | * | |
23 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
24 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | |
25 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
26 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS | |
27 | * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN | |
28 | * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | |
29 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
30 | * SOFTWARE. | |
31 | */ | |
32 | #ifndef __CXIO_RESOURCE_H__ | |
33 | #define __CXIO_RESOURCE_H__ | |
34 | ||
35 | #include <linux/kernel.h> | |
36 | #include <linux/random.h> | |
37 | #include <linux/slab.h> | |
38 | #include <linux/kfifo.h> | |
39 | #include <linux/spinlock.h> | |
40 | #include <linux/errno.h> | |
41 | #include <linux/genalloc.h> | |
42 | #include "cxio_hal.h" | |
43 | ||
44 | extern int cxio_hal_init_rhdl_resource(u32 nr_rhdl); | |
45 | extern void cxio_hal_destroy_rhdl_resource(void); | |
46 | extern int cxio_hal_init_resource(struct cxio_rdev *rdev_p, | |
47 | u32 nr_tpt, u32 nr_pbl, | |
48 | u32 nr_rqt, u32 nr_qpid, u32 nr_cqid, | |
49 | u32 nr_pdid); | |
50 | extern u32 cxio_hal_get_stag(struct cxio_hal_resource *rscp); | |
51 | extern void cxio_hal_put_stag(struct cxio_hal_resource *rscp, u32 stag); | |
52 | extern u32 cxio_hal_get_qpid(struct cxio_hal_resource *rscp); | |
53 | extern void cxio_hal_put_qpid(struct cxio_hal_resource *rscp, u32 qpid); | |
54 | extern u32 cxio_hal_get_cqid(struct cxio_hal_resource *rscp); | |
55 | extern void cxio_hal_put_cqid(struct cxio_hal_resource *rscp, u32 cqid); | |
56 | extern void cxio_hal_destroy_resource(struct cxio_hal_resource *rscp); | |
57 | ||
58 | #define PBL_OFF(rdev_p, a) ( (a) - (rdev_p)->rnic_info.pbl_base ) | |
59 | extern int cxio_hal_pblpool_create(struct cxio_rdev *rdev_p); | |
60 | extern void cxio_hal_pblpool_destroy(struct cxio_rdev *rdev_p); | |
61 | extern u32 cxio_hal_pblpool_alloc(struct cxio_rdev *rdev_p, int size); | |
62 | extern void cxio_hal_pblpool_free(struct cxio_rdev *rdev_p, u32 addr, int size); | |
63 | ||
64 | #define RQT_OFF(rdev_p, a) ( (a) - (rdev_p)->rnic_info.rqt_base ) | |
65 | extern int cxio_hal_rqtpool_create(struct cxio_rdev *rdev_p); | |
66 | extern void cxio_hal_rqtpool_destroy(struct cxio_rdev *rdev_p); | |
67 | extern u32 cxio_hal_rqtpool_alloc(struct cxio_rdev *rdev_p, int size); | |
68 | extern void cxio_hal_rqtpool_free(struct cxio_rdev *rdev_p, u32 addr, int size); | |
69 | #endif |