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7afa232e TS |
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 | Copyright(c) 2014 Intel Corporation. | |
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of version 2 of the GNU General Public License as | |
9 | published by the Free Software Foundation. | |
10 | ||
11 | This program is distributed in the hope that it will be useful, but | |
12 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | General Public License for more details. | |
15 | ||
16 | Contact Information: | |
17 | qat-linux@intel.com | |
18 | ||
19 | BSD LICENSE | |
20 | Copyright(c) 2014 Intel Corporation. | |
21 | Redistribution and use in source and binary forms, with or without | |
22 | modification, are permitted provided that the following conditions | |
23 | are met: | |
24 | ||
25 | * Redistributions of source code must retain the above copyright | |
26 | notice, this list of conditions and the following disclaimer. | |
27 | * Redistributions in binary form must reproduce the above copyright | |
28 | notice, this list of conditions and the following disclaimer in | |
29 | the documentation and/or other materials provided with the | |
30 | distribution. | |
31 | * Neither the name of Intel Corporation nor the names of its | |
32 | contributors may be used to endorse or promote products derived | |
33 | from this software without specific prior written permission. | |
34 | ||
35 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
36 | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
37 | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
38 | A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
39 | OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
40 | SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
41 | LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
42 | DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
43 | THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
44 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
45 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
46 | */ | |
47 | #include <icp_qat_fw_init_admin.h> | |
48 | #include <adf_accel_devices.h> | |
49 | #include <adf_common_drv.h> | |
50 | #include "adf_drv.h" | |
51 | ||
52 | static struct service_hndl qat_admin; | |
53 | ||
54 | static int qat_send_admin_cmd(struct adf_accel_dev *accel_dev, int cmd) | |
55 | { | |
56 | struct adf_hw_device_data *hw_device = accel_dev->hw_device; | |
57 | struct icp_qat_fw_init_admin_req req; | |
58 | struct icp_qat_fw_init_admin_resp resp; | |
59 | int i; | |
60 | ||
61 | memset(&req, 0, sizeof(struct icp_qat_fw_init_admin_req)); | |
62 | req.init_admin_cmd_id = cmd; | |
63 | for (i = 0; i < hw_device->get_num_aes(hw_device); i++) { | |
64 | memset(&resp, 0, sizeof(struct icp_qat_fw_init_admin_resp)); | |
65 | if (adf_put_admin_msg_sync(accel_dev, i, &req, &resp) || | |
66 | resp.init_resp_hdr.status) | |
67 | return -EFAULT; | |
68 | } | |
69 | return 0; | |
70 | } | |
71 | ||
72 | static int qat_admin_start(struct adf_accel_dev *accel_dev) | |
73 | { | |
74 | return qat_send_admin_cmd(accel_dev, ICP_QAT_FW_INIT_ME); | |
75 | } | |
76 | ||
77 | static int qat_admin_event_handler(struct adf_accel_dev *accel_dev, | |
78 | enum adf_event event) | |
79 | { | |
80 | int ret; | |
81 | ||
82 | switch (event) { | |
83 | case ADF_EVENT_START: | |
84 | ret = qat_admin_start(accel_dev); | |
85 | break; | |
86 | case ADF_EVENT_STOP: | |
87 | case ADF_EVENT_INIT: | |
88 | case ADF_EVENT_SHUTDOWN: | |
89 | default: | |
90 | ret = 0; | |
91 | } | |
92 | return ret; | |
93 | } | |
94 | ||
95 | int qat_admin_register(void) | |
96 | { | |
97 | memset(&qat_admin, 0, sizeof(struct service_hndl)); | |
98 | qat_admin.event_hld = qat_admin_event_handler; | |
99 | qat_admin.name = "qat_admin"; | |
100 | qat_admin.admin = 1; | |
101 | return adf_service_register(&qat_admin); | |
102 | } | |
103 | ||
104 | int qat_admin_unregister(void) | |
105 | { | |
106 | return adf_service_unregister(&qat_admin); | |
107 | } |