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1 | /* |
2 | * This file is provided under a dual BSD/GPLv2 license. When using or |
3 | * redistributing this file, you may do so under either license. |
4 | * |
5 | * GPL LICENSE SUMMARY |
6 | * |
7 | * Copyright(c) 2012 Intel Corporation. All rights reserved. |
8 | * |
9 | * This program is free software; you can redistribute it and/or modify |
10 | * it under the terms of version 2 of the GNU General Public License as |
11 | * published by the Free Software Foundation. |
12 | * |
13 | * BSD LICENSE |
14 | * |
15 | * Copyright(c) 2012 Intel Corporation. All rights reserved. |
16 | * |
17 | * Redistribution and use in source and binary forms, with or without |
18 | * modification, are permitted provided that the following conditions |
19 | * are met: |
20 | * |
21 | * * Redistributions of source code must retain the above copyright |
22 | * notice, this list of conditions and the following disclaimer. |
23 | * * Redistributions in binary form must reproduce the above copy |
24 | * notice, this list of conditions and the following disclaimer in |
25 | * the documentation and/or other materials provided with the |
26 | * distribution. |
27 | * * Neither the name of Intel Corporation nor the names of its |
28 | * contributors may be used to endorse or promote products derived |
29 | * from this software without specific prior written permission. |
30 | * |
31 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
32 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
33 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
34 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
35 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
36 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
37 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
38 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
39 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
40 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
41 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
42 | * |
43 | * Intel PCIe NTB Linux driver |
44 | * |
45 | * Contact Information: |
46 | * Jon Mason <jon.mason@intel.com> |
47 | */ |
48 | |
49 | struct ntb_transport_qp; |
50 | |
51 | struct ntb_client { |
52 | struct device_driver driver; |
53 | int (*probe) (struct pci_dev *pdev); |
54 | void (*remove) (struct pci_dev *pdev); |
55 | }; |
56 | |
57 | int ntb_register_client(struct ntb_client *drvr); |
58 | void ntb_unregister_client(struct ntb_client *drvr); |
59 | int ntb_register_client_dev(char *device_name); |
60 | void ntb_unregister_client_dev(char *device_name); |
61 | |
62 | struct ntb_queue_handlers { |
63 | void (*rx_handler) (struct ntb_transport_qp *qp, void *qp_data, |
64 | void *data, int len); |
65 | void (*tx_handler) (struct ntb_transport_qp *qp, void *qp_data, |
66 | void *data, int len); |
67 | void (*event_handler) (void *data, int status); |
68 | }; |
69 | |
70 | unsigned char ntb_transport_qp_num(struct ntb_transport_qp *qp); |
71 | unsigned int ntb_transport_max_size(struct ntb_transport_qp *qp); |
72 | struct ntb_transport_qp * |
73 | ntb_transport_create_queue(void *data, struct pci_dev *pdev, |
74 | const struct ntb_queue_handlers *handlers); |
75 | void ntb_transport_free_queue(struct ntb_transport_qp *qp); |
76 | int ntb_transport_rx_enqueue(struct ntb_transport_qp *qp, void *cb, void *data, |
77 | unsigned int len); |
78 | int ntb_transport_tx_enqueue(struct ntb_transport_qp *qp, void *cb, void *data, |
79 | unsigned int len); |
80 | void *ntb_transport_rx_remove(struct ntb_transport_qp *qp, unsigned int *len); |
81 | void ntb_transport_link_up(struct ntb_transport_qp *qp); |
82 | void ntb_transport_link_down(struct ntb_transport_qp *qp); |
83 | bool ntb_transport_link_query(struct ntb_transport_qp *qp); |
84 |
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Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
v2.6.34-rc6
v2.6.34-rc7
v3.9